AD-FREE/DONATION VERSION OF CALL VIBRATOR
For cell phone radiation is harm for your health, never putting cell phone near your ear until the call is answered.
Call Vibrator is a tool for alerting you when phone call is answered, disconnected.
Before you buy consider testing Call Vibrator(Lite) to ensure that your device is already supported.
=== Features ===
* Vibrate when outgoing call is answered.
* Vibrate when incoming call is connected.
* Vibrate when phone call is disconnected.
* Vibrate when call waiting.
* Vibrate when phone call elapsed certain time.
Upgrade targetSdkVersion to Android 9